Franco-Hiva Gambit

The Franco-Hiva Gambit, also called the Kingston Defense, replaces the standard 2...d5 with 2...f5. Black contests e4 with the f-pawn, aiming for Dutch-style kingside play rather than the usual French chain. The move weakens the e8-h5 diagonal and the e6-pawn, and it does nothing to develop pieces. It is generally considered dubious, and the engine gives White a large advantage. Results on Lichess are nevertheless close to even, which suggests the line causes practical problems at club level.

The most common reply is 3. exf5, the Accepted line. Black can recapture with 3...exf5 or gambit a pawn with 3...Nf6. The advance 3. e5 produces something like the French Advance Variation, and Black then challenges the center with ...d6 and ...c5. After 3. Nc3 fxe4, the position resembles the Staunton Gambit. White can simply recapture and keep a slight edge, or play 4. f3 for a dangerous initiative. 3. c4 transposes to the Bellon Gambit of the Dutch Defense.